Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dcscorp.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 21:47:39 UTC · ↺ Refresh
MX Hostnames
- dcscorporation.mail.protection.office365.us
MX Priorities
- dcscorporation.mail.protection.office365.us: 0
A / AAAA Records
- 52.247.144.166 (no PTR)
Mail Server IPs
- 23.103.199.170 ↩ mail-cy1usg020170.inbound.protection.outlook.com
- 23.103.199.138 ↩ mail-bn3usg020138.inbound.protection.outlook.com
SOA Record
Raw SOA
edns2.ultradns.com premiumdns.support.neustar 2019091547 10800 3600 604800 7200
Primary NS (mname)
edns2.ultradns.com
Admin Email (rname)
premiumdns@support.neustar
Serial
2019091547
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
7200s
Nameservers (NS)
edns2.ultradns.com
edns2.ultradns.net
edns2.ultradns.org
edns2.ultradns.biz
SPF Record
✓ Strict (-all)
v=spf1 a:mpexch1.dcscorp.com a:chwvexch01.dcscorp.com a:phxrelay.tbe.taleo.net include:docebosaas.com include:_spf.ultipro.com include:spf.protection.office365.us -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- g4Xwu1EsBD4LNk42fdmCpArUTTLtqq5DTSmUua96Y0IY3rz/BgwopiQqLuM3poDGxSPsQx67Y+EH8NnD4qBz/g==
- adobe-idp-site-verification=3a4c4b7a6b30db24f96343804f762ca0d74f74b460ab055f7bfb60dc24167337
- SPFv=spf1 a:mpexch1.dcscorp.com a:chwvexch01.dcscorp.com a:phxrelay.tbe.taleo.net include:docebosaas.com include:_spf.ultipro.com include:spf.protection.office365.us -all
- MS=ms12194780
- ethics.azurewebsites.us
- apple-domain-verification=C1l4b8PtpjAhq5UL
- docusign=5756e4b7-d6cc-41b4-a4fd-c01cbd1fca49
Full email verification for dcscorp.com
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